No. The high-speed boat calling at Folegandros, Santorini and Katapola (Amorgos): every day, late April to mid-May and in early October, in 4 hours 10 minutes; the high-speed boat calling at Sifnos, Paros, Mykonos and Naxos: every day, late April to mid-May and in early October, in 4½ hours; the high-speed boat calling at Kimolos, Folegandros, Sikinos and four other ports: every day, late May to September, in 5 hours 45 minutes.